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1. High-order harmonic generation in a doped semiconductor by inhomogeneous laser field

   High order harmonic generation has emerged as a reliable method in spectroscopy, production of high frequency light and attosecond pulses. Since its...

   Stephen Maina Njoroge, Dickson Mwenda Kinyua in Applied Physics B

   Article 01 June 2024
   

2. Material-specific high-order harmonic generation in laser-produced plasmas for varying plasma dynamics

   We present a new experimental setup for high-order harmonic generation in laser-produced plasmas, allowing the generation of coherent VUV and EUV...

   Jan Mathijssen, Zeudi Mazzotta, ... Stefan Witte in Applied Physics B

   Article Open access 13 May 2023
   

3. How to optimize high-order harmonic generation in gases

   High-order harmonic generation (HHG) in gases leads to short-pulse extreme ultraviolet (XUV) radiation that is useful in a number of applications,...

   R. Weissenbilder, S. Carlström, ... A. L’Huillier in Nature Reviews Physics

   Article 13 October 2022
   

4. High-order harmonic generation from Rydberg atoms by using three-color laser pulse

   The high-order harmonic generation is theoretically studied when Rydberg state hydrogen atoms are interated with a linearly polarized three-color...

   **jun Lu in Journal of Optics

   Article 02 March 2023
   

5. High-order harmonic generation in laser-induced low-density plasma: past and recent achievements

   High-order harmonics generation (HHG) in laser-induced plasmas is an advanced method for creating coherent radiation sources in the extreme...

   Rashid A. Ganeev in Applied Physics B

   Article 26 December 2022
   

6. On Laser-Induced High-Order Wave Mixing and Harmonic Generation in a Graphene Quantum Dot

   We present results of numerical investigations of high-order wave mixing/harmonic generation (HWM/HHG) with many-body interaction processes derived...

   B. R. Avchyan, A. G. Ghazaryan, ... Kh. V. Sedrakian in JETP Letters

   Article Open access 28 September 2022
   

7. Momentum-dependent intraband high harmonic generation in a photodoped indirect semiconductor

   Nonlinear optical response of solid-state materials exposed to strong non-resonant light fields leads to the generation of harmonic frequencies as a...

   Pawan Suthar, František Trojánek, ... Martin Kozák in Communications Physics

   Article Open access 21 March 2024
   

8. Progress in analytical solutions for high order harmonic generation in semiconductor superlattice multipliers

   In this study, we address the limitations of previous solutions for modeling high-order harmonics in semiconductor superlattices (SSLs). Earlier...

   Abdullah Al-Ateqi, Mauro Fernandes Pereira in Optical and Quantum Electronics

   Article 10 November 2023
   

9. Optimization of high-order harmonic generation for the time-resolved ARPES

   We experimentally investigated the optimized phase matching condition for high order harmonic generation as a source of time-resolved Angle-resolved...

   Yueying Liang, **nkui He, ... Zhiyi Wei in The European Physical Journal D

   Article 16 May 2022
   

10. Quasi-Phase Amplification of High-Order Harmonic Generation As a Method for Producing Seed Radiation for X-Ray Free-Electron Lasers

    Abstract

    The efficiency and temporal coherence of X-ray free-electron laser radiation can be significantly improved using coherent radiation as a...

    S. Yu. Stremoukhov in Crystallography Reports

    Article 01 December 2022
    

11. High-harmonic generation in CdTe with ultra-low pump intensity and high photon flux

    An ultra-low pump intensity and high photon flux have been long pursuits of high harmonic generation (HHG) in solids. However, there is lack of a...

    Zhe Long, Hang Yang, ... Houkun Liang in Communications Physics

    Article Open access 25 August 2023
    

12. Efficient high harmonic generation in nonlinear photonic moiré superlattice

    Photonic moiré superlattice as an emerging platform of flatbands can tightly confine the light inside the cavity and has important applications not...

    Tingyin Ning, Yingying Ren, ... Yangjian Cai in Frontiers of Physics

    Article 29 May 2023
    

13. High-harmonic generation driven by quantum light

    High-harmonic generation (HHG) is an extreme nonlinear process in which intense pulses of light drive matter to emit high harmonics of the driving...

    Alexey Gorlach, Matan Even Tzur, ... Ido Kaminer in Nature Physics

    Article 03 August 2023
    

14. Extreme-ultraviolet structured beams via high harmonic generation

    Vigorous efforts to harness the topological properties of light have enabled a multitude of novel applications. Translating the applications of...

    Alok Kumar Pandey, Alba de las Heras, ... Olivier Guilbaud in The European Physical Journal Special Topics

    Article 06 October 2022
    

15. High-Order Harmonic Generation in Plasmas Using High-Pulse Repetition Rate Lasers

    High-order harmonic generation (HHG) of ultra-short laser pulses in an isotropic medium is a nonlinear optical method for the generation of coherent...

    Rashid A. Ganeev in High-Order Harmonics Generation in Plasmas

    Chapter 2022
    

16. Size-controlled quantum dots reveal the impact of intraband transitions on high-order harmonic generation in solids

    Since the discovery of high-order harmonic generation (HHG) in solids ^{1 – 3} , much effort has been devoted to understand its generation mechanism and...

    Kotaro Nakagawa, Hideki Hirori, ... Yoshihiko Kanemitsu in Nature Physics

    Article 23 June 2022
    

17. Optimization of cut-off frequency in high harmonic generation in noble gas

    High harmonic generation is a phenomenon that occurs when an atom is subjected to a strong laser field. The laser field must have an intensity of at...

    Soheila Majidi, Reza Aghbolaghi, ... Reza Mokhlesi in Applied Physics B

    Article 14 December 2023
    

18. Resonant Generation of High-Order Harmonics in Nonlinear Electrodynamics

    Abstract

    We study the process of resonant generation of high-order harmonics in a closed cavity in the model of vacuum nonlinear electrodynamics....

    I. D. Kopchinskii, P. S. Satunin in Physics of Particles and Nuclei Letters

    Article 22 June 2023
    

19. Highly Efficient Third Harmonic Generation in Quadratic and Cubic Nonlinear Media by Cascaded Second Harmonic Generation

    Abstract

    We report on a new highly efficient method for frequency tripling of optical waves based on cascaded secondharmonic generation in a medium...

    V. A. Trofimov, D. M. Kharitonov, ... C. Deng in Bulletin of the Lebedev Physics Institute

    Article 01 December 2023
    

20. High Harmonic Generation with Many-Particle Coulomb Interaction in Graphene Quantum Dot

    Abstract

    The multiphoton excitation and high harmonic generation (HHG) processes are considered using the microscopic quantum theory of nonlinear...

    Kh. V. Sedrakian, A. G. Ghazaryan, ... T. M. Markosyan in Journal of Experimental and Theoretical Physics

    Article 01 July 2023